import requests
import pygal
from pygal.style import LightColorizedStyle as LCS, LightenStyle as LS
# SVG转PNG
from svglib.svglib import svg2rlg
from reportlab.graphics import renderPM
from PIL import Image
# 执行API调用
url = 'https://api.github.com/search/repositories?q=language:python&sort=stars'
r = requests.get(url)
print("Status code:", r.status_code)

# 将api响应存储值一个变量中
response_dict = r.json()
print("Total repositories:", response_dict['total_count'])

# 有关仓库的信息
repo_dicts = response_dict['items']
print("Repositories returned:", len(repo_dicts))

names, plot_dicts = [], []
for repo_dict in repo_dicts:
    names.append(repo_dict['name'])

    plot_dict = {
        'value': repo_dict['stargazers_count'],
        'label': repo_dict['description'],
        'xlink': repo_dict['html_url']
    }
    plot_dicts.append(plot_dict)

# 可视化
my_style = LS('#333366',base_style=LCS)
my_config = pygal.Config()
my_config.x_label_rotation = 45
my_config.show_legend = False
my_config.title_font_size = 24
my_config.label_font_size = 14
my_config.major_label_font_size = 18
my_config.truncate_label = 15
my_config.show_y_guides = False
my_config.width = 1000

chart = pygal.Bar(my_config, style=my_style)
chart.title = "Most-Starred Python On Github"
chart.x_labels=names

chart.add('', plot_dicts)
chart.render_to_file("python_repos.svg")


# SVG转png
drawing = svg2rlg('python_repos.svg')
renderPM.drawToFile(drawing, 'python_repos.png', fmt="PNG")
img = Image.open('python_repos.png')
img.show()


# 第一个仓库
#repo_dict = repo_dicts[0]
# print("\nKeys:",len(repo_dict))
# for key in sorted(repo_dict.keys()):
#   print(key)
#print("\nSelected information about first repository:")
#print("Name:",repo_dict['name'])
#print("Owner:",repo_dict['owner']['login'])
#print(("Stars:",repo_dict['stargazers_count']))
#print("Repository",repo_dict['html_url'])
#print("Created:",repo_dict['created_at'])
#print("Updated:",repo_dict['updated_at'])
#print("Description:",repo_dict['description'])
# 处理结果
# print(response_dict.keys())
